Installation of 1.6 mva power transformer and 500kva 3.3kv/440volt transformer with bus bar, earthing arrangement , renovation of 440volt oh for providing power to movable mobile crusher at coal stock at karma main substation under kuju area

Repairing rewinding and repairing of one no. 1.25mva 33kv/3.3kv power transformer make andrew yule sl no 12024 installed at rajhara ocp under rajhara area along with providing certificate from nabl regarding high pressure test with dga test of oil

Installation of 10mva, 33kv/11kv transformer, sl. no. ks/1000/23/9, make k sambhav powertronics with differential protection and its accessories at 22.5 mva, 33kv/11kv-3.3kv old sub-station under kdh ocp, nk area

Complete repairing of vcb switch (a) 3.3kv, 400 amp. make electroteknica, sl. no. fs-374, supplying power to face pump feeder and (b) 3.3-6.6kv/110v, ct 120-60/5plus5 amp. make electroteknica, sl. no. sp/0/400 supplying power to shovel no. 05

Repairing of (a)3.3 kv vcb switch 200 amp. indoor type make electrotechnika, sl. no. missing and (b) 11kv vcb switch 400a, make andrew yule, sl. no. missing installed at kdh old sub-station in respect of rohini project, nk area

Maintenance and reconditioning of 01 no.1250a, 33kv mocb, make-bhel si.no. 9027893 for primary control of 5 mva transformer 33kv/11kv feeding power to jarangdih feeder from regional substation under kathara colliery.

Complete installation, testing and commissioning of vacuum circuit breaker 33 kv grade, 33kv control panel with ct and pt, 2 mva transformer, 33 kv/ 3.3kv, 3.3 kv indoor vcb panels at main sub-station of amadand ug mine

Part repairing maintenance of gang switch 11kv grade 2 sets 3.3kv grade 4 sets gang switch of govindpur project and online oil filtration of different transformer and fixing of cork sheet and oil temperature meter in 3mva 11kv/3.3kv andrew yule

Maintenance and reconditioning of 01 no.1250a, 33kv mocb, make-bhel si.no. 9027893 for primary control of 5 mva transformer 33kv/11kv feeding power to jarangdih feeder from regional substation under kathara colliery.

Onsite repair cum prive maintenance of two nos. of vcb switches, first, 11 kv, 400 a, meditron make, sr. no. 9470, second, 11 kv, 1250 a, andrew yule make, sr. no. 2242, and one no. of ocb switch, 3.3 kv, 400 a, sr. no. 82249, reyrolle burn make